ISDN

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ISDN

Integrated services digital network. A long-obsolete digital telecommunications line with a data (text, graphics, video and audio) throughput of up to 128 kps.

ISDN

Integrated services digital network Informatics A digital telecommunications line with a data–text, graphics, video and audio–throughput of up to 128 kps. See Internet, Local area network, Modem.
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About three years ago, when it became apparent that ISDN primary rate technology was going to be viable, I started pushing the operating telephone company to get it for us," he says.
The hospital uses eight primary rate T-spans and receives about 300,000 calls a month, with a similar number of outgoing calls.
A primary rate echo canceler should interpret the D channel message and disable the echo cancellation whenever the PBX signals that a data call is being set up.
He is in the market for some sort of primary rate echo canceler, but in the meantime says a solution can be found in the intelligence of a smart multiplexer, such as the IDNX from Network Equipment Technologies.
The Emutel Duo offers 3 ISDN basic rate S/U interfaces, as well as 2 optional primary rate interfaces in a compact desktop unit.
Offering both Basic Rate Interface (BRI) and Primary Rate Interface (PRI) cards, Diva Server adapters can handle any combination of ISDN, GSM, V.
Enhancements include primary rate interface (PRI) support, advanced call logging, and call tracing.
The TSP primary rate module is another great example of Teltone's responsiveness to customer needs," announced Debra Griffith, Teltone president and CEO.
The increased density directly reduces the amount of board area required when implementing a primary rate line interface.
While many primary rates languished, marine and non-marine property retrocession prices jumped.
In continental Europe, there is still a definite lack of attention to the need to increase primary rates," he said.